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  1. 01 12月, 2022 6 次提交
    • O
      !259 cgroup: Support iocost for cgroup v1 · 886a7963
      由 openeuler-ci-bot 提交于 
      Merge Pull Request from: @linan888 
 
Since iocost can only be used in cgroup v2, add it to v1 now. 
 
Link:https://gitee.com/openeuler/kernel/pulls/259 
Reviewed-by: Hou Tao <houtao1@huawei.com> 
Reviewed-by: Zheng Zengkai <zhengzengkai@huawei.com> 
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
      886a7963
    • O
      !279 sched: programmable: bpf support programmable schedule capacity for scheduler · 9bf0bf6b
      由 openeuler-ci-bot 提交于 
      Merge Pull Request from: @barry19901226 
 
This patchset support programmable schedule capacity.The main modifications are as follows：

1.support basic infrastructure for scheduler bpf.
2.support for loading and attaching scheduler bpf programs.
3.support tag-based programmable schedule capacity.
4.supprot some basic helper functions.
5.add a few more hooks in cfs scheduler to check preemption, pick task, enqueue/dequeue task
and select task rq.
6.provide the helper functions wrapper in libbpf. 
 
Link:https://gitee.com/openeuler/kernel/pulls/279 
Reviewed-by: Zheng Zengkai <zhengzengkai@huawei.com> 
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
      9bf0bf6b
    • L
      cgroup: Support iocost for cgroup v1 · af40a33f
      由 Li Nan 提交于 
      hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I63YN6

---------------------------

Since iocost can only be used in cgroup v2, add it to v1 now.
Signed-off-by: NLi Nan <linan122@huawei.com>
      af40a33f
    • O
      !298 Perf tool add Hip09 json support. · a95251b0
      由 openeuler-ci-bot 提交于 
      Merge Pull Request from: @hejunhao3 
 
Perf tool add Hip09 json support.

```shell
perf list will look like this:
...
uncore ddrc:
  act_cnt                                           
       [count of DDRC active commands. Unit: hisi_sccl,ddrc]
  cycles                                            
       [Unit: hisi_sccl,ddrc]
  ddrc_cycles                                       
       [Count of DDRC cycles. Unit: hisi_sccl,ddrc]
  flux_rd                                           
       [DDRC read commands. Unit: hisi_sccl,ddrc]
  flux_wr                                           
       [DDRC write commands. Unit: hisi_sccl,ddrc]
  pre_act                                           
       [count of DDRC pre-active commands. Unit: hisi_sccl,ddrc]
  priority_cmd                                      
       [count of DMC commands with the highest priority. Unit: hisi_sccl,ddrc]
  read_cmd                                          
       [count of DDRC read commands. Unit: hisi_sccl,ddrc]
  read_cmd_occupancy                                
       [count of cycles occupied by the read command in the queue. Unit: hisi_sccl,ddrc]
  write_cmd                                         
       [count of DDRC write commands. Unit: hisi_sccl,ddrc]

uncore sllc:
  cycles                                            
       [Unit: hisi_sccl,sllc]
  rx_data                                           
       [Count of the data received by SLLC. Unit: hisi_sccl,sllc]
  rx_data_sum                                       
       [total cycles SLLC taken to receive data. Unit: hisi_sccl,sllc]
  rx_req                                            
       [Count of the requests received by SLLC. Unit: hisi_sccl,sllc]
  rx_req_sum                                        
       [total cycles SLLC taken to receive requests. Unit: hisi_sccl,sllc]
  sllc_cycles                                       
       [Count of SLLC cycles. Unit: hisi_sccl,sllc]
  tx_data                                           
       [Count of the data transmitted by SLLC. Unit: hisi_sccl,sllc]
  retry_cpu                                         
       [Count of the number of retry that L3C suppresses the CPU operations. Unit: hisi_sccl,l3c]
  retry_ring                                        
       [Count of the number of retry that L3C suppresses the ring operations. Unit: hisi_sccl,l3c]
...
``` 
 
Link:https://gitee.com/openeuler/kernel/pulls/298 
Reviewed-by: Ling Mingqiang <lingmingqiang@huawei.com> 
Reviewed-by: Zheng Zengkai <zhengzengkai@huawei.com> 
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
      a95251b0
    • O
      !234 AMD: Support perf mem/c2c for AMD Zen platform. · 7abbfd05
      由 openeuler-ci-bot 提交于 
      Merge Pull Request from: @haochengxie 
 
Description:
  Add the perf mem/c2c feature support for AMD Zen platform.

Test example:
  $ sudo ./perf mem record -- -c 10000
  ^C[ perf record: Woken up 227 times to write data ]
  [ perf record: Captured and wrote 58.760 MB perf.data (836978 samples) ]

  $ sudo ./perf mem report -F mem,sample,snoop
  Samples: 836K of event 'ibs_op//', Event count (approx.): 8418762
  Memory access                  Samples  Snoop
  N/A                             700620  N/A
  L1 hit                          126675  N/A
  L2 hit                             424  N/A
  L3 hit                             664  HitM
  L3 hit                              10  N/A
  Local RAM hit                        2  N/A
  Remote RAM (1 hop) hit            8558  N/A
  Remote Cache (1 hop) hit             3  N/A
  Remote Cache (1 hop) hit             2  HitM
  Remote Cache (2 hops) hit            10  HitM
  Remote Cache (2 hops) hit             6  N/A
  Uncached hit                         4  N/A
 
 
Link:https://gitee.com/openeuler/kernel/pulls/234 
Reviewed-by: Zheng Zengkai <zhengzengkai@huawei.com> 
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
      7abbfd05
    • O
      !211 AMD: Add EPYC Gen4 PerfMonV2 uncore support · 24776e00
      由 openeuler-ci-bot 提交于 
      Merge Pull Request from: @haochengxie 
 
Add EPYC Gen4 PerfMonV2 uncore events support.

relate to the issue: https://gitee.com/openeuler/kernel/issues/I5YLE2 
 
Link:https://gitee.com/openeuler/kernel/pulls/211 
Reviewed-by: Zheng Zengkai <zhengzengkai@huawei.com> 
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
      24776e00
  3. 30 11月, 2022 34 次提交